2019 Niner Bikes MCR 9 RDO 650b 59cm
Build
650B/27.5 in × 50 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Niner Bikes MCR 9 RDO
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 618mm |
| Reach | 409mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, Effective Center | 550mm |
| Top Tube Length, Effective/Horizontal Center | 595mm |
| Head Tube Angle | 72deg |
| Effective Seat Tube Angle, Unknown | 73.3deg |
| Head Tube Length | 173mm |
| Bottom Bracket Drop | 62mm |
| Bottom Bracket Height | 280mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 437mm |
| Front-Center | 639mm |
| Front-Center Horizontal | 635mm |
| Wheelbase | 1072mm |
| Fork Offset/Rake | 44mm |
| Trail | 64.9mm mid/neutral |
| Mechanical Trail | 61.7mm |
| Wheel Flop | 19.1mm |
| Standover Height | 816mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 127mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 110mm |
650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1756mm |
| Suspension Type | Full suspension |
| Bar Type | Drop Bar |
| Fork Travel | 40mm |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://ninerbikes.com/pages/the-mcr-9-rdo